Which of the following is not part of the pectoral girdle?
A. The sternoclavicular joint
B. The sacroiliac joint
C. The glenohumeral joint
D. The clavicle and scapula
E. The acromioclavicular joint
Answer: B
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The structure responsible for attaching muscle to bone is a
A. sphincter. B. ligament. C. fascia. D. tendon. E. myofibril.
Connective tissue sacs lined with synovial membranes that act as cushions in places where friction develops are called ________.
A) menisci B) bursae C) ligaments D) tendons
What event must occur in the postsynaptic cell before it generates an action potential?
A) The postsynaptic cell must fuse to the presynaptic cell membrane to generate an action potential. B) The postsynaptic cell receive passage of ions through the gap junctions between the two cells in order to generate an action potential. C) The postsynaptic cell must release neurotransmitters to generate an action potential. D) The postsynaptic cell membrane must reach threshold to generate an action potential. E) The postsynaptic cell membrane must hyperpolarize to generate an action potential.
A fracture of the orbital bone is commonly referred to as a:
A. blowout fracture. B. midface fracture. C. lefort fracture. D. basilar fracture.